Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399008 | Oleophilic separation apparatus | — | 2019-09-03 |
| 7708146 | Hydrocyclone and associated methods | — | 2010-05-04 |
| 4744889 | Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by mixtures by oleophilic adhesion | — | 1988-05-17 |
| 4740311 | Separating oil phase from aqueous phase using an apertured oleophilic sieve in contact with an apertured cylindrical cage wall | — | 1988-04-26 |
| 4635860 | Rotative grizzly for oil sand separation | — | 1987-01-13 |
| 4529496 | Method and apparatus for separating slurries and emulsions | — | 1985-07-16 |
| 4511461 | Process for recovering minerals and metals by oleophilic adhesion | — | 1985-04-16 |
| 4406793 | Use of free bodies to increase size of dispersed phase particles | — | 1983-09-27 |
| 4405446 | Preparation of bitumen froths and emulsions for separation | — | 1983-09-20 |
| 4392949 | Conditioning drum for slurries and emulsions | — | 1983-07-12 |
| 4236995 | Process for recovering bitumen from tar sand | — | 1980-12-02 |
| 4224138 | Process for recovering bitumen from oil sand | — | 1980-09-23 |